Religion: Festival of Sacrifice

Only two sons of Abraham, traveling, idol-smashing Hebrew, became famed— Ishmael and Isaac. Isaac, son of Sarah, Abraham's half-sister by another mother, was the younger. He became the ancestor of the Israelites (of whom the Jews are the professedly sole remnants). Ishmael, born of Hagar, Sarah's Egyptian servant, was the elder. After Sarah's jealousy nagged Abraham into driving Hagar and her Ishmael into the wilderness, Ishmael became an archer, married an Egyptian girl, begot twelve sons who became ancestors of the Nomad tribes around Palestine...